def _render_front_page_footer(self, ctx, w, h, osm_date):
ctx.save()
# Draw the footer
ctx.translate(0, 0.8 * h + 2 * Renderer.PRINT_SAFE_MARGIN_PT)
# Display a nice grey rectangle as the background of the
# footer
footer_w = w
footer_h = 0.2 * h - 2 * Renderer.PRINT_SAFE_MARGIN_PT
ctx.set_source_rgb(.80,.80,.80)
ctx.rectangle(0, 0, footer_w, footer_h)
ctx.fill()
# Draw the OpenStreetMap logo to the right of the footer
logo_height = footer_h / 2
grp, logo_width = self._get_osm_logo(ctx, logo_height)
if grp:
ctx.save()
ctx.translate(w - logo_width - Renderer.PRINT_SAFE_MARGIN_PT,
logo_height / 2)
ctx.set_source(grp)
ctx.paint_with_alpha(0.8)
ctx.restore()
# Prepare the text for the left of the footer
today = datetime.date.today()
notice = \
_(u'Copyright © %(year)d MapOSMatic/OCitySMap developers.\n'
u'http://www.maposmatic.org\n\n'
u'Map data © %(year)d OpenStreetMap.org '
u'and contributors (cc-by-sa).\n'
u'http://www.openstreetmap.org\n\n'
u'Map rendered on: %(date)s. OSM data updated on: %(osmdate)s.\n'
u'The map may be incomplete or inaccurate. '
u'You can contribute to improve this map.\n'
u'See http://wiki.openstreetmap.org')
# We need the correct locale to be set for strftime().
prev_locale = locale.getlocale(locale.LC_TIME)
locale.setlocale(locale.LC_TIME, self.rc.i18n.language_code())
try:
if osm_date is None:
osm_date_str = _(u'unknown')
else:
osm_date_str = osm_date.strftime("%d %B %Y %H:%M")
notice = notice % {'year': today.year,
'date': today.strftime("%d %B %Y"),
'osmdate': osm_date_str}
finally:
locale.setlocale(locale.LC_TIME, prev_locale)
draw_utils.draw_text_adjusted(ctx, notice,
Renderer.PRINT_SAFE_MARGIN_PT, footer_h/2, footer_w,
footer_h, align=pango.ALIGN_LEFT)
ctx.restore()
def _render_front_page_header(self, ctx, w, h):
# Draw a light blue block which will contain the name of the
# city being rendered.
blue_w = w
blue_h = 0.3 * h
ctx.set_source_rgb(.80,.80,.80)
ctx.rectangle(0, 0, blue_w, blue_h)
ctx.fill()
draw_utils.draw_text_adjusted(ctx, self.rc.title, blue_w/2, blue_h/2,
blue_w, blue_h)
def _draw_overview_labels(cls, ctx, map_canvas, overview_grid,
area_width_dots, area_height_dots):
"""
Draw the page numbers for the overview grid.
Args:
ctx (cairo.Context): The cairo context to use to draw.
overview_grid (OverViewGrid): the overview grid object
area_width_dots/area_height_dots (numbers): size of the
drawing area (cairo units).
"""
ctx.save()
ctx.set_font_size(14)
bbox = map_canvas.get_actual_bounding_box()
bottom_right, bottom_left, top_left, top_right = bbox.to_mercator()
bottom, left = bottom_right.y, top_left.x
coord_delta_y = top_left.y - bottom_right.y
coord_delta_x = bottom_right.x - top_left.x
w, h = None, None
for idx, page_bb in enumerate(overview_grid._pages_bbox):
p_bottom_right, p_bottom_left, p_top_left, p_top_right = \
page_bb.to_mercator()
center_x = p_top_left.x+(p_top_right.x-p_top_left.x)/2
center_y = p_bottom_left.y+(p_top_right.y-p_bottom_right.y)/2
y_percent = 100 - 100.0*(center_y - bottom)/coord_delta_y
y = int(area_height_dots*y_percent/100)
x_percent = 100.0*(center_x - left)/coord_delta_x
x = int(area_width_dots*x_percent/100)
if not w or not h:
w = area_width_dots*(p_bottom_right.x - p_bottom_left.x
)/coord_delta_x
h = area_height_dots*(p_top_right.y - p_bottom_right.y
)/coord_delta_y
draw_utils.draw_text_adjusted(ctx, unicode(idx+4), x, y, w, h,
max_char_number=len(unicode(len(overview_grid._pages_bbox)+3)),
text_color=(0, 0, 0, 0.6))
ctx.restore()
def _draw_arrow(self, ctx, cairo_surface, number, max_digit_number,
reverse_text=False):
arrow_edge = self.grayed_margin_pt*.6
ctx.save()
ctx.set_source_rgb(0, 0, 0)
ctx.translate(-arrow_edge/2, -arrow_edge*0.45)
ctx.line_to(0, 0)
ctx.line_to(0, arrow_edge)
ctx.line_to(arrow_edge, arrow_edge)
ctx.line_to(arrow_edge, 0)
ctx.line_to(arrow_edge/2, -arrow_edge*.25)
ctx.close_path()
ctx.fill()
ctx.restore()
ctx.save()
if reverse_text:
ctx.rotate(math.pi)
draw_utils.draw_text_adjusted(ctx, unicode(number), 0, 0, arrow_edge,
arrow_edge, max_char_number=max_digit_number,
text_color=(1, 1, 1, 1), width_adjust=0.85,
height_adjust=0.9)
ctx.restore()
